Triple
T20684097
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centennial Exposition |
E508368
|
entity |
| Predicate | notableExhibit |
P22
|
FINISHED |
| Object | Corliss steam engine |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Corliss steam engine | Statement: [Centennial Exposition, notableExhibit, Corliss steam engine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Corliss steam engine Context triple: [Centennial Exposition, notableExhibit, Corliss steam engine]
-
A.
Watt steam engine
The Watt steam engine was a vastly improved steam engine developed in the late 18th century that greatly increased efficiency and helped power the Industrial Revolution.
-
B.
Parsons steam turbine
The Parsons steam turbine is a pioneering reaction steam turbine invented in the late 19th century that revolutionized marine propulsion and electric power generation through efficient high-speed rotary motion.
-
C.
Newcomen atmospheric engine
The Newcomen atmospheric engine was an early 18th-century steam-powered pumping engine used primarily to remove water from mines, representing one of the first practical applications of steam power in industry.
-
D.
Orenda Iroquois engine
The Orenda Iroquois engine was a powerful Canadian turbojet engine designed in the 1950s to power the Avro CF-105 Arrow supersonic interceptor aircraft.
-
E.
Worthington direct-acting steam pump
The Worthington direct-acting steam pump is a pioneering 19th-century steam-powered pumping machine that became widely used for municipal water supply, industry, and marine applications due to its reliability and efficiency.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Corliss steam engine Target entity description: The Corliss steam engine was a highly efficient 19th-century stationary steam engine, renowned for its innovative valve gear and its dramatic role powering the 1876 Centennial Exposition in Philadelphia.
-
A.
Watt steam engine
The Watt steam engine was a vastly improved steam engine developed in the late 18th century that greatly increased efficiency and helped power the Industrial Revolution.
-
B.
Parsons steam turbine
The Parsons steam turbine is a pioneering reaction steam turbine invented in the late 19th century that revolutionized marine propulsion and electric power generation through efficient high-speed rotary motion.
-
C.
Newcomen atmospheric engine
The Newcomen atmospheric engine was an early 18th-century steam-powered pumping engine used primarily to remove water from mines, representing one of the first practical applications of steam power in industry.
-
D.
Orenda Iroquois engine
The Orenda Iroquois engine was a powerful Canadian turbojet engine designed in the 1950s to power the Avro CF-105 Arrow supersonic interceptor aircraft.
-
E.
Worthington direct-acting steam pump
The Worthington direct-acting steam pump is a pioneering 19th-century steam-powered pumping machine that became widely used for municipal water supply, industry, and marine applications due to its reliability and efficiency.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0b4c1ed408190b72dd26b1e33f8a1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6beaae5608190ac8cc64aa4717d53 |
completed | April 21, 2026, 12:02 a.m. |
Created at: April 16, 2026, 11:45 a.m.